Remove obsolete file
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#[derive(Debug, PartialEq)]
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pub enum Error {
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/// Low level database error
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DatabaseError(String),
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/// Invalid block
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CannotCanonize,
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/// Uknown parent
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UnknownParent,
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/// Ancient fork
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AncientFork,
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}
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impl From<Error> for String {
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fn from(e: Error) -> String {
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match e {
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Error::DatabaseError(s) => format!("Database error: {}", s),
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Error::CannotCanonize => "Cannot canonize block".into(),
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Error::UnknownParent => "Block parent is unknown".into(),
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Error::AncientFork => "Fork is too long to proceed".into(),
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}
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}
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}
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